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+.005" Oversized Hand Taps Hand 3/4" 10 H11 +.005" Straight Flute, Right Hand, H.S.S. Ground Thread taps F10, Size: 3/4", 12-021-048


Sale price $34.37 Regular price $91.20
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Description

The TTC 12-021-048 is a premium, high-speed steel (HSS) oversized straight flute hand tap engineered precisely for high-accuracy threading operations. Featuring a specialized H11 thread limit that cuts threads exactly +.005" over standard pitch diameter, this part number 12-021-048 tool is primarily utilized on components planned for post-tap plating, coating, or predictable heat-treatment shrinkage. Built to strict ANSI sizing specifications, it boasts precision-ground threads and a bright, uncoated finish that maximizes chip clearance while minimizing frictional heat. Ideal for tapping steel, cast iron, and non-ferrous materials, this rugged plug-chamfer tool ensures clean, durable threads across demanding commercial machining environments.
⭐ Key Features & Benefits
  • +.005" H11 Oversized Limit: Specifically calibrated to handle oversized thread requirements for parts undergoing industrial plating or post-heat shrink.
  • Premium High-Speed Steel (HSS): Forged from premium-grade tool steel hardened to a rigid 58 to 60 RC to deliver exceptional wear life and edge retention.
  • Precision Ground Threads: Machine-ground thread design produces flawless right-hand cuts while preventing cross-threading or binding during heavy operation.
  • Standard Plug Chamfer Profile: Features a standard 3-to-5 pitch lead chamfer that ensures easy thread alignment and smooth manual starts in both through and blind holes.
  • Versatile Material Range: Engineered to cut cleanly through tough alloy steels, cast iron, non-ferrous metals, and commercial structural plastics.
🔧 Uses / Applications
  • Post-Tap Plating Prep: Used to thread holes requiring uniform clearances prior to heavy zinc, chrome, or anodized component finishes.
  • Heat-Treatment Shrink Allowance: Ideal for pre-threading metal pieces that will undergo hot industrial heat treat operations where standard dimensions warp.
  • General Shop Machining: Serves as a high-reliability manual hand tap for manufacturing plants, automotive machine shops, and repair facility toolrooms.
  • Oversized Maintenance Re-tapping: Perfect for cleaning out corroded or slightly stripped structural threads to accept specialized oversized fasteners.
📊 Technical Specifications
Specification Detail
Part Type Oversized Straight Flute Hand Tap
Position / Location Machine Shop / Toolroom Work Holding
Part Number 12-021-048
Material High-Speed Steel (HSS) – Hardness 58 to 60 RC
Fitment Type Thread Size: 3/4"-10 UNC | Tap Drill: 21/32"
Condition Brand New
Installation Manual Hand Tap / T-Handle Interface
🔄 Cross‑Reference / Interchange Table
Manufacturer Equivalent Part Number
OEM / Factory TTC 12-021-048 / Series F10
YG-1 Tool Co. T7326707
Value Collection JY4747101 / 04747101
Hertel 014631AS
Additional Notes Shank Standard: USCTI Compliant; Right-Hand Thread Direction with Bright Finish.

PRODUCT DISCLOSURE:

All products were acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser. All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.


    • 6 taps per package




Disclosure Policy

This product was acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser.

All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.

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All returned items are subject to a 10% handling fee.

+.005" Oversized Hand Taps Hand 3/4" 10 H11 +.005" Straight Flute, Right Hand, H.S.S. Ground Thread taps F10, Size: 3/4", 12-021-048

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